Evidence map›Paper›PMID 20857123›Full record

ArticleClinical research in cardiology : official journal of the German Cardiac Society2011

Heart rate variability and biomarkers of systemic inflammation in patients with stable coronary heart disease: findings from the Heart and Soul Study.

Roland von Känel, Robert M Carney, Shoujun Zhao, Mary A Whooley

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Clinical research in cardiology : official journal of the German Cardiac Society, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03121911 (Effects of Interval Physical Training on Inflammatory Markers, Cardiac Autonomic Modulation at Rest, Expiratory Flow Limitation and Respiratory Efficiency in Recent Myocardial Infarction), which is not on this map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.5field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT03121911 nawithdrawnnot on this mapstarted 2019, after this paper: background citation

Effects of Interval Physical Training on Inflammatory Markers, Cardiac Autonomic Modulation at Rest, Expiratory Flow Limitation and Respiratory Efficiency in Recent Myocardial Infarction

TypeinterventionalSponsorFederal University of UberlandiaRan2019 to 2022Enrolled0ConditionsExpiratory Flow Limitation, Recent Myocardial InfarctionArmsInterval Training (IT), Inspiratory Muscle Training (IMT)
3 · Its place in the literature

Who cites it

35 citing papers in PubMed, 62 citations in OpenAlex.

  1. Trial
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  3. Association ofInternational journal of molecular sciences · 2026
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  16. Harsh parenting and youth systemic inflammation: Modulation by the autonomic nervous system.Health psychology : official journal of the Division of Health Psychology, American Psychological Association · 2020
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  18. Observational
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 2 countries.

Roland von KänelDepartment of General Internal Medicine, Division of Psychosomatic Medicine, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland. roland.vonkaenel@insel.ch
Robert M Carney
Shoujun Zhao
Mary A Whooley
University of California, San Francisco · USUniversity Hospital of Bern · CHWashington University in St. Louis · US

Funding

Epidemiology of Depression and Heart Failure in AgingR01HL079235 · NHLBI · NORTHERN CALIFORNIA INSTITUTE RES &EDUC · PI WHOOLEY, MARY A · 2005 to 2009
$4.2M
NHLBI NIH HHS R01 HL079235
6 · The paper itself

Abstract

backgroundChronic low-grade systemic inflammation is a key component in atherogenesis. Decreased heart rate variability (HRV), a strong predictor of cardiovascular events, has been associated with elevations in circulating levels of C-reactive protein (CRP), interleukin (IL)-6, and fibrinogen in apparently healthy individuals. We investigated whether decreased HRV is associated with inflammatory markers in patients with coronary heart disease (CHD).

methodsWe studied the relationship between HRV and CRP, IL-6, and fibrinogen in 862 outpatients with CHD. All participants provided fasting blood samples and underwent 24-h ambulatory monitoring to assess time-domain measures of HRV (MeanNN, SDNN, SDANN, and RMSSD). Regression analyses were adjusted for age, sex, ethnicity, body mass index, smoking, diabetes, beta blocker use, and cardiopulmonary history.

resultsMeanNN, SDNN, and SDANN were significantly and inversely associated with CRP and IL-6 levels in age-adjusted models and after adjustment for all covariates (p ≤ 0.02). MeanNN, SDNN, and SDANN were also inversely associated with fibrinogen levels in age-adjusted models (p < 0.03), but not significantly so in multivariable-adjusted models. Reduced vagal modulation of heart rate (RMSSD) was not significantly associated with any inflammatory measures.

conclusionsReduced cardiac autonomic control is associated with increased systemic inflammation in patients with stable CHD. This relationship was largely independent of important covariates.

Indexed as

AgedAutonomic Nervous SystemBiomarkersCohort StudiesCoronary DiseaseC-Reactive ProteinFemaleFibrinogenHeart RateHumansInflammation MediatorsInterleukin-6MaleMiddle AgedProspective StudiesBiomarkersC-Reactive ProteinFibrinogenInflammation MediatorsInterleukin-6

Identifiers

PMID20857123
PMCPMC3207966
OpenAlexW2055479578

What OpenQuestion holds

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Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.